1; RUN: opt %loadNPMPolly -polly-stmt-granularity=bb -polly-allow-differing-element-types '-passes=print<polly-function-scops>' -polly-allow-nonaffine -disable-output < %s 2>&1 | FileCheck %s 2; RUN: opt %loadNPMPolly -polly-stmt-granularity=bb -polly-allow-differing-element-types -passes=polly-codegen -polly-allow-nonaffine -disable-output 3; 4; // Check that accessing one array with different types works, 5; // even though some accesses are non-affine. 6; void multiple_types(char *Short, short *Float, char *Double) { 7; for (long i = 0; i < 100; i++) { 8; Short[i] = *(short *)&Short[i & 8]; 9; Float[i] = *(float *)&Float[i & 8]; 10; Double[i] = *(double *)&Double[i & 8]; 11; } 12; } 13; 14; CHECK: Arrays { 15; CHECK: i8 MemRef_Short[*]; // Element size 1 16; CHECK: i16 MemRef_Float[*]; // Element size 2 17; CHECK: i8 MemRef_Double[*]; // Element size 1 18; CHECK: } 19; 20; CHECK: Statements { 21; CHECK-NEXT: Stmt_bb2 22; CHECK-NEXT: Domain := 23; CHECK-NEXT: { Stmt_bb2[i0] : 0 <= i0 <= 99 }; 24; CHECK-NEXT: Schedule := 25; CHECK-NEXT: { Stmt_bb2[i0] -> [i0] }; 26; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] 27; CHECK-NEXT: { Stmt_bb2[i0] -> MemRef_Short[o0] : 0 <= o0 <= 9 and ((o0 >= 8 and 16*floor((8 + i0)/16) > i0) or (o0 <= 1 and 16*floor((8 + i0)/16) <= i0)) }; 28; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] 29; CHECK-NEXT: { Stmt_bb2[i0] -> MemRef_Short[i0] }; 30; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] 31; CHECK-NEXT: { Stmt_bb2[i0] -> MemRef_Float[o0] : 0 <= o0 <= 9 and ((o0 >= 8 and 16*floor((8 + i0)/16) > i0) or (o0 <= 1 and 16*floor((8 + i0)/16) <= i0)) }; 32; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] 33; CHECK-NEXT: { Stmt_bb2[i0] -> MemRef_Float[i0] }; 34; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] 35; CHECK-NEXT: { Stmt_bb2[i0] -> MemRef_Double[o0] : 0 <= o0 <= 15 and ((o0 >= 8 and 16*floor((8 + i0)/16) > i0) or (o0 <= 7 and 16*floor((8 + i0)/16) <= i0)) }; 36; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] 37; CHECK-NEXT: { Stmt_bb2[i0] -> MemRef_Double[i0] }; 38; CHECK-NEXT: } 39 40target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 41 42define void @multiple_types(ptr noalias %Short, ptr noalias %Float, ptr noalias %Double) { 43bb: 44 br label %bb1 45 46bb1: ; preds = %bb20, %bb 47 %i.0 = phi i64 [ 0, %bb ], [ %tmp21, %bb20 ] 48 %exitcond = icmp ne i64 %i.0, 100 49 br i1 %exitcond, label %bb2, label %bb22 50 51bb2: ; preds = %bb1 52 %quad = and i64 %i.0, 8 53 %tmp3 = getelementptr inbounds i8, ptr %Short, i64 %quad 54 %tmp5 = load i16, ptr %tmp3, align 2 55 %tmp6 = trunc i16 %tmp5 to i8 56 %tmp7 = getelementptr inbounds i8, ptr %Short, i64 %i.0 57 store i8 %tmp6, ptr %tmp7, align 1 58 %tmp9 = getelementptr inbounds i16, ptr %Float, i64 %quad 59 %tmp11 = load float, ptr %tmp9, align 4 60 %tmp12 = fptosi float %tmp11 to i16 61 %tmp13 = getelementptr inbounds i16, ptr %Float, i64 %i.0 62 store i16 %tmp12, ptr %tmp13, align 1 63 %tmp15 = getelementptr inbounds i8, ptr %Double, i64 %quad 64 %tmp17 = load double, ptr %tmp15, align 8 65 %tmp18 = fptosi double %tmp17 to i8 66 %tmp19 = getelementptr inbounds i8, ptr %Double, i64 %i.0 67 store i8 %tmp18, ptr %tmp19, align 1 68 br label %bb20 69 70bb20: ; preds = %bb2 71 %tmp21 = add nuw nsw i64 %i.0, 1 72 br label %bb1 73 74bb22: ; preds = %bb1 75 ret void 76} 77